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Copy pathprivate_api.py
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166 lines (134 loc) · 5.18 KB
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import json
from http.client import HTTPException
from urllib.request import Request, urlopen
from dotenv import dotenv_values
from fastapi import FastAPI, Header
from fastapi.middleware.cors import CORSMiddleware
from jose import jwt
from starlette.responses import JSONResponse, Response
from model.user_interaction_model import UserInteraction
from model.user_model import User
from persistence.user_dao import (
create_user_model,
delete_user,
get_user_by_login,
update_user_model,
)
from persistence.user_interaction_dao import get_user_interactions_by_user_login
from service.stats_service import compute_stat
from view_model.user_interaction_viewmodel import UserInteractionViewModel
from view_model.user_viewmodel import UpdateUserViewModel
origins = ["*"]
config = dotenv_values(".env")
app_private = FastAPI(openapi_prefix="/api")
app_private.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
AUTH0_DOMAIN = "zapperson.us.auth0.com"
API_AUDIENCE = "BrStreamersApi"
ALGORITHMS = ["RS256"]
def decode_jwt(token: str):
token = token.split(" ")[1]
jsonurl = urlopen("https://" + AUTH0_DOMAIN + "/.well-known/jwks.json")
jwks = json.loads(jsonurl.read())
unverified_header = jwt.get_unverified_header(token)
rsa_key = {}
for key in jwks["keys"]:
if key["kid"] == unverified_header["kid"]:
rsa_key = {
"kty": key["kty"],
"kid": key["kid"],
"use": key["use"],
"n": key["n"],
"e": key["e"],
}
if rsa_key:
try:
payload = jwt.decode(
token,
rsa_key,
algorithms=ALGORITHMS,
audience=API_AUDIENCE,
issuer="https://" + AUTH0_DOMAIN + "/",
)
except jwt.ExpiredSignatureError:
raise HTTPException(status_code=401, detail="token_expired")
except jwt.JWTClaimsError:
raise HTTPException(status_code=404, detail="invalid_claims")
except Exception:
raise HTTPException(status_code=401, detail="invalid_header")
if payload is not None:
return payload
raise HTTPException(status_code=401, detail="invalid_header")
@app_private.middleware("http")
async def verify_user_agent(request: Request, call_next):
token = request.headers["Authorization"]
payload = decode_jwt(token)
response = await call_next(request)
return response
@app_private.get("/users")
async def get_users():
try:
streamers = get_users()
return streamers
except:
raise HTTPException(status_code=404, detail="Users not found")
@app_private.get("/user/{user_login}")
async def user(user_login: str, Authorization=Header(...)):
try:
token = decode_jwt(Authorization)
nickname = token["https://brstreamers.dev/nickname"]
if nickname == user_login:
streamer = get_user_by_login(user_login)
return streamer
raise HTTPException(status_code=403, detail="Unauthorized")
except Exception as e:
raise HTTPException(status_code=404, detail=f"Streamer not found {e}")
@app_private.post("/user")
async def save_user(user: UpdateUserViewModel, Authorization=Header(...)):
token = decode_jwt(Authorization)
nickname = token["https://brstreamers.dev/nickname"]
if nickname == user.user_login:
return create_user_model(user)
raise HTTPException(status_code=403, detail="Unauthorized")
@app_private.put("/user")
async def update_user(user: UpdateUserViewModel, Authorization=Header(...)):
token = decode_jwt(Authorization)
nickname = token["https://brstreamers.dev/nickname"]
if nickname == user.user_login:
res = update_user_model(user)
return res
raise HTTPException(status_code=403, detail="Unauthorized")
@app_private.delete("/user/{user_login}")
async def delete_streamer(user_login, Authorization=Header(...)):
token = decode_jwt(Authorization)
nickname = token["https://brstreamers.dev/nickname"]
try:
if nickname == user_login:
user = delete_user(user_login)
return user
raise HTTPException(status_code=403, detail="Unauthorized")
except:
raise HTTPException(status_code=404, detail="Streamer not found")
@app_private.post("/userinteraction")
async def stats(stat: UserInteractionViewModel, Authorization=Header(...)):
token = decode_jwt(Authorization)
nickname = token["https://brstreamers.dev/nickname"]
if nickname == stat.user_login:
return compute_stat(stat)
raise HTTPException(status_code=403, detail="Unauthorized")
@app_private.get("/userinteraction/{user_login}")
async def stats(user_login, Authorization=Header(...)):
token = decode_jwt(Authorization)
nickname = token["https://brstreamers.dev/nickname"]
if nickname == user_login:
user_interactions = get_user_interactions_by_user_login(user_login)
data = []
for interaction in user_interactions:
data.append(interaction.__data__)
return data
raise HTTPException(status_code=403, detail="Unauthorized")